Knife holder



FIG. 1 is a perspective view of the knife holder showing my new design;

FIG. 2 is a front view of the knife holder of FIG. 1;

FIG. 3 is a rear view of the knife holder of FIG. 2;

FIG. 4 is a side view of the knife holder of FIG. 2, viewed from the left thereof;

FIG. 5 is a side view of the knife holder of FIG. 2, viewed from the right thereof;

FIG. 6 is a top plan view of the knife holder of FIG. 2; and,

FIG. 7 is a bottom plan view of the knife holder of FIG. 2. 

The ornamental design for a knife holder, as shown and described. 